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Jyutping caan4 nim6
Pinyin cán niàn

Definitions (Wiktionary)
  1. adj, neologism
    still having lingering feelings for; unresigned; pitiable; regrettable
  2. intj, neologism
    bummer; too bad

殘念 [残-]

Jyutping
Pinyin cán niàn

Definitions (CC-CEDICT)
  1. (coll.) to regret
  2. what a pity! (loanword from Japanese "zannen")